As technology is ever advancing we believe that many of the tools that we use in our everyday lives could be improved if powered by a smartphone.
With this is mind we set out to improve the graphing calculator.
The result is Calculall an Android application that combines the features of a graphing calculator and more onto a phone.
This beautiful and functional tool will help you do any simple and complex math in the blink of an eye.
It’s a calculator that does it all.

Calculall provides a vast arsenal of mathematical capabilities far beyond virtually any calculator would have while providing an intuitive simple and beautiful user interface. There are five modes in Calculall:

Basic
- Basic mathematical operations

Advanced
- Standard functions found on most scientific calculators (such as trigonometric functions)
- Displaying fractions and superscripts naturally
- Ability to calculate in exact values (fractions) or in decimals

Function
- Root finding for polynomials
- Factoring
- Expanding
- Differentiation
- Indefinite Integration
- Graphing

Vector
- Vector addition and subtraction
- Dot and Cross product
- Angles between vectors
- Unit vectors
- Magnitudes of vectors
- Scalar forms of 2D and 3D vectors

Matrix
- Basic matrix operations
- Row Reduction
- Inverses
- Eigenvalues and Eigenvectors
- Diagonalization QR and SVD Decomposition

In addition for all modes we offer
- Calculation History
- Custom Themes

This app was developed by Alston Lin (http://alstonlin.io) David Liu (http://davidtheliu.com) Ejaaz Merali Jason Fok and Keith Wong with support from Tyler Wang and Tiffany Ng

By downloading Calculall you agree with our End User License Agreement: http://www.trutechinnovations.com/EULA.html